# libbrotli1 security updates

Patch Radar has 7 security fixes for libbrotli1, closing 2 CVEs, 1 of which is being exploited. The newest is libbrotli1 1.2.0-3ubuntu0.1 (1.2.0-3ubuntu0.1), released November 7, 2026.

- Web page: https://patchblox.com/security/product/linux/libbrotli1
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libbrotli1 1.2.0-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libbrotli1-1.2.0-3ubuntu0.1.md) | Nov 7, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.2.0-3ubuntu0.1 | Patch now | 1 | 1 |
| [libbrotli1 1.0.7-6ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libbrotli1-1.0.7-6ubuntu0.1-esm1.md) | Oct 29, 2026 | Ubuntu 20.04 LTS (focal) 1.0.7-6ubuntu0.1+esm1 | Patch now | 1 | 1 |
| [libbrotli1 1.0.3-1ubuntu1.3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libbrotli1-1.0.3-1ubuntu1.3-esm1.md) | Oct 29, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.0.3-1ubuntu1.3+esm1 | Patch now | 1 | 1 |
| [libbrotli1 1.1.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libbrotli1-1.1.0-2ubuntu0.1.md) | Oct 27, 2026 | Ubuntu 24.04.5 LTS (noble) 1.1.0-2ubuntu0.1 | Patch now | 1 | 1 |
| [libbrotli1 1.0.9-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libbrotli1-1.0.9-2ubuntu0.1.md) | Oct 27, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.0.9-2ubuntu0.1 | Patch now | 1 | 1 |
| [libbrotli1 1.0.3-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libbrotli1-1.0.3-1ubuntu1.3.md) | Sep 15, 2020 | Ubuntu 18.04.6 LTS (bionic) 1.0.3-1ubuntu1.3 | Urgent | 1 | 0 |
| [libbrotli1 1.0.7-6ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libbrotli1-1.0.7-6ubuntu0.1.md) | Sep 15, 2020 | Ubuntu 20.04 LTS (focal) 1.0.7-6ubuntu0.1 | Urgent | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo